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<div class="section" title="swap_ranges">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.mutating.swap_ranges"></a><a class="link" href="swap_ranges.html" title="swap_ranges">
          swap_ranges</a>
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<a name="range.reference.algorithms.mutating.swap_ranges.prototype"></a><h6>
<a name="id609983"></a>
            <a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.prototype">Prototype</a>
          </h6>
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</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;</span>
<span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">swap_ranges</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
</pre>
<p>
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<a name="range.reference.algorithms.mutating.swap_ranges.description"></a><h6>
<a name="id610114"></a>
            <a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.description">Description</a>
          </h6>
<p>
            <code class="computeroutput"><span class="identifier">swap_ranges</span></code> swaps each
            element <code class="computeroutput"><span class="identifier">x</span></code> in <code class="computeroutput"><span class="identifier">rng1</span></code> with the corresponding element
            <code class="computeroutput"><span class="identifier">y</span></code> in <code class="computeroutput"><span class="identifier">rng2</span></code>.
            Returns a reference to <code class="computeroutput"><span class="identifier">rng2</span></code>.
          </p>
<a name="range.reference.algorithms.mutating.swap_ranges.definition"></a><h6>
<a name="id610203"></a>
            <a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.definition">Definition</a>
          </h6>
<p>
            Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">swap_ranges</span><span class="special">.</span><span class="identifier">hpp</span></code>
          </p>
<a name="range.reference.algorithms.mutating.swap_ranges.requirements"></a><h6>
<a name="id610274"></a>
            <a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.requirements">Requirements</a>
          </h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
              a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
              Pass Range</a> Concept.
            </li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
              mutable.
            </li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> is
              a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
              Pass Range</a> Concept.
            </li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> is
              mutable.
            </li>
</ul></div>
<a name="range.reference.algorithms.mutating.swap_ranges.complexity"></a><h6>
<a name="id610374"></a>
            <a class="link" href="swap_ranges.html#range.reference.algorithms.mutating.swap_ranges.complexity">Complexity</a>
          </h6>
<p>
            Linear. Exactly <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span></code> elements are swapped.
          </p>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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